Secondary Air Injection Solenoid Valve -N112-

WARNING: This page is about a different car, the 2009 Volkswagen GTI and 2008 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.

Removing

-- Remove the air filter housing. Refer to AIR FILTER HOUSING .

-- Remove the battery, battery tray bolts -arrows- and tray.

Fig 1: Identifying Battery Holder Bolts

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-- Disconnect the connector -A- and pipe -B- from the Secondary Air Injection (AIR) solenoid valve.

Fig 2: Identifying Secondary Air Injection (Air) Solenoid Valve N112 Connector And Hose

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-- Loosen the coolant pipe; remove the bolts -arrows-.

Fig 3: Identifying Coolant Pipe And Bolts

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-- Remove the bolts -arrows- and remove the AIR solenoid valve.

Fig 4: Identifying Secondary Air Injection (Air) Solenoid Valve N112 And Bolts

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Installing

Installation is performed in the reverse order of removal, noting the following:

-- Replace the gaskets.